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蒸汽密度
6.9 (vs air)
质量水平
方案
98%
包含
~50 ppm monomethyl ether hydroquinone as stabilizer
折射率
n20/D 1.438 (lit.)
沸点
120 °C/18 mmHg (lit.)
密度
0.885 g/mL at 25 °C (lit.)
SMILES字符串
CCCCC(CC)COC(=O)C(C)=C
InChI
1S/C12H22O2/c1-5-7-8-11(6-2)9-14-12(13)10(3)4/h11H,3,5-9H2,1-2,4H3
InChI key
WDQMWEYDKDCEHT-UHFFFAOYSA-N
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一般描述
2-乙基己基丙烯酸甲酯(EHMA)是低挥发性且对多种基材具有优异粘附性的甲基丙烯酸酯单体。当用于共聚时,该单体可增强聚合物的柔韧性、抗冲击性和韧性。它具有良好的耐候性,有助于增强涂层的耐久性和长期性能。这些共聚物和涂层被应用于隐形眼镜、牙科修复材料和3D打印等领域。
应用
乙基己基丙烯酸甲酯可用于:
- 作为单体制备: 甲基丙烯酸酯-共-2-苯氧基乙基丙烯酸酯-共-2-乙基己基丙烯酸甲酯(PPPE) 用于白内障治疗的眼内透镜。含有2% 2-乙基己基丙烯酸甲酯的聚合物具有可折叠性, 并表现出优异的光学和热机械 性能。
- 为了制备用于牙用复合树脂表面改性的共聚物, 以控制菌斑的形成。EHMA赋予牙用树脂 防水和抗污性能。
- 作为内部增塑剂,用于制备 作为内部增塑剂,用于制备光交联形状记忆聚合物薄膜,该薄膜用作立体光刻中的光敏树脂。
- 作为合成水凝胶的前体,用于制造具有柔韧性、渗透性和舒适度的隐形眼镜。
警示用语:
Warning
危险分类
Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官
Respiratory system
储存分类代码
10 - Combustible liquids
WGK
WGK 1
闪点(°F)
197.6 °F - closed cup
闪点(°C)
92 °C - closed cup
个人防护装备
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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